[INFO] fetching crate sacrifice 0.3.0-alpha.3...
[INFO] testing sacrifice-0.3.0-alpha.3 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate sacrifice 0.3.0-alpha.3 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate sacrifice 0.3.0-alpha.3
[INFO] finished tweaking crates.io crate sacrifice 0.3.0-alpha.3
[INFO] tweaked toml for crates.io crate sacrifice 0.3.0-alpha.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sacrifice 0.3.0-alpha.3 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sacrifice 0.3.0-alpha.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bf22276f66fb9451ee03d1dc4e1e98ad5b78191c04614ff40eb9c8fcb2d0bd8
[INFO] running `Command { std: "docker" "start" "-a" "0bf22276f66fb9451ee03d1dc4e1e98ad5b78191c04614ff40eb9c8fcb2d0bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bf22276f66fb9451ee03d1dc4e1e98ad5b78191c04614ff40eb9c8fcb2d0bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bf22276f66fb9451ee03d1dc4e1e98ad5b78191c04614ff40eb9c8fcb2d0bd8", kill_on_drop: false }`
[INFO] [stdout] 0bf22276f66fb9451ee03d1dc4e1e98ad5b78191c04614ff40eb9c8fcb2d0bd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddf5e66b715b11ac328db7b1e28517021184203f899796eb5fed783d4d6d85e2
[INFO] running `Command { std: "docker" "start" "-a" "ddf5e66b715b11ac328db7b1e28517021184203f899796eb5fed783d4d6d85e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling circular v0.3.0
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling btoi v0.4.3
[INFO] [stderr]    Compiling shakmaty v0.26.0
[INFO] [stderr]    Compiling pgn-reader v0.25.0
[INFO] [stderr]    Compiling sacrifice v0.3.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/bin/example.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let mut game = sacrifice::read_pgn(
[INFO] [stdout]   |         ----^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_node`
[INFO] [stdout]   --> src/bin/example.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let new_node = root.new_variation(queens_pawn); // 1. d4 node
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.09s
[INFO] running `Command { std: "docker" "inspect" "ddf5e66b715b11ac328db7b1e28517021184203f899796eb5fed783d4d6d85e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddf5e66b715b11ac328db7b1e28517021184203f899796eb5fed783d4d6d85e2", kill_on_drop: false }`
[INFO] [stdout] ddf5e66b715b11ac328db7b1e28517021184203f899796eb5fed783d4d6d85e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73335b0665c17972af15903c431662dfb7a2930cf7e98127cf7c582b7921c96a
[INFO] running `Command { std: "docker" "start" "-a" "73335b0665c17972af15903c431662dfb7a2930cf7e98127cf7c582b7921c96a", kill_on_drop: false }`
[INFO] [stderr]    Compiling sacrifice v0.3.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/bin/example.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let mut game = sacrifice::read_pgn(
[INFO] [stdout]   |         ----^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_node`
[INFO] [stdout]   --> src/bin/example.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let new_node = root.new_variation(queens_pawn); // 1. d4 node
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "73335b0665c17972af15903c431662dfb7a2930cf7e98127cf7c582b7921c96a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73335b0665c17972af15903c431662dfb7a2930cf7e98127cf7c582b7921c96a", kill_on_drop: false }`
[INFO] [stdout] 73335b0665c17972af15903c431662dfb7a2930cf7e98127cf7c582b7921c96a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ae91fc595b05edc2da5d2716f80e6389b6b4b99e71d58f8fa6837e05b4f291f
[INFO] running `Command { std: "docker" "start" "-a" "6ae91fc595b05edc2da5d2716f80e6389b6b4b99e71d58f8fa6837e05b4f291f", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/bin/example.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 |     let mut game = sacrifice::read_pgn(
[INFO] [stderr]   |         ----^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_node`
[INFO] [stderr]   --> src/bin/example.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let new_node = root.new_variation(queens_pawn); // 1. d4 node
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_node`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sacrifice` (bin "example" test) generated 2 warnings (run `cargo fix --bin "example" -p sacrifice --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sacrifice-e2588516d940f774)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::pgn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/example.rs (/opt/rustwide/target/debug/deps/example-212a13a91eb6397f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sacrifice
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/game/node.rs - game::node::Node::starting_comment (line 152) ... ok
[INFO] [stdout] test src/game/mod.rs - game::Game::root (line 28) ... ok
[INFO] [stdout] test src/game/node.rs - game::node::Node::set_comment (line 259) ... ok
[INFO] [stdout] test src/game/node.rs - game::node::Node::position (line 512) ... ok
[INFO] [stdout] test src/game/node.rs - game::node::Node::comment (line 236) ... ok
[INFO] [stdout] test src/game/node.rs - game::node::Node::moves (line 480) ... ok
[INFO] [stdout] test src/game/node.rs - game::node::Node::nags (line 205) ... ok
[INFO] [stdout] test src/game/node.rs - game::node::Node::promote_variation (line 424) ... ok
[INFO] [stdout] test src/game/node.rs - game::node::Node::mainline (line 300) ... ok
[INFO] [stdout] test src/game/node.rs - game::node::Node::siblings (line 344) ... ok
[INFO] [stdout] test src/game/node.rs - game::node::Node::set_starting_comment (line 179) ... ok
[INFO] [stdout] test src/game/node.rs - game::node::Node::remove_node (line 537) ... ok
[INFO] [stdout] test src/game/node.rs - game::node::Node::other_variations (line 319) ... ok
[INFO] [stdout] test src/lib.rs - read_pgn (line 20) ... ok
[INFO] [stdout] test src/game/node.rs - game::node::Node::prev_move (line 116) ... ok
[INFO] [stdout] test src/game/node.rs - game::node::Node::new_variation (line 374) ... ok
[INFO] [stdout] test src/game/node.rs - game::node::Node::parent (line 90) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ae91fc595b05edc2da5d2716f80e6389b6b4b99e71d58f8fa6837e05b4f291f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ae91fc595b05edc2da5d2716f80e6389b6b4b99e71d58f8fa6837e05b4f291f", kill_on_drop: false }`
[INFO] [stdout] 6ae91fc595b05edc2da5d2716f80e6389b6b4b99e71d58f8fa6837e05b4f291f
